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selected is null or not an object

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Old 05-17-09, 01:41 AM
bugfinder bugfinder is offline
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Exclamation selected is null or not an object
Good day everybody, i have a issue with my code i get "selected is an null or not an object can any one check this for me ...

line 128 and 155
Code:
<?
	include('config.php');
	include('connect.php');
	include('checkusersession.php');
	if (!isset($target_type))
		$target_type = 'all';	
?>
<form  name='form_allocate_terminals'>
<table  border="0" cellpadding="4" cellspacing="4" width="50%" align="center" class="tableForm">
 <tr >
  	   
		<td align="left" valign="middle" width="3%" >						
			<font color="#000000"><strong>Type:</strong></font>       
		</td>
		<td align="left" valign="middle"   colspan="5">
		   <select name="message" >
			<?
				$sqlMsg = "SELECT * FROM `".$DBTablesPrefix."_emergency_type`";
				$Infos = mysql_query($sqlMsg) or die("Query Failed 1");
				$j = 0; 
				while($Row_Infos = mysql_fetch_assoc($Infos)) 
			{
			    $j++;
				$Id = $Row_Infos['Id'];
				$name = $Row_Infos['name'];
				echo "<option value='".$Id."' ".$strSelected.">".$name;
			}
			?>
		   </select>			
	    </td>
  </tr>	
  <tr bgcolor="#ECECEC" >
			<td align="left" valign="middle" width="3%" colspan="4">
			<input type="radio" name="target_type" value="all" <?=($target_type=="all")?"checked":""?> onClick="disableItems(this);">
			<font color="#000000" size="2"><strong>All</strong></font>
		</td>    
   </tr>   
   <tr bgcolor="#ECECEC">
			<td align="left" valign="middle" width="3%" colspan="4">
			<input type="radio" name="target_type" value="room" <?=($target_type=="room")?"checked":""?> onClick="disableItems(this);">
			<font color="#000000" size="2"><strong>Rooms</strong></font>
		</td> 
	</tr>
	<tr >
	 	<td align="left" valign="middle" width="30%">
          <select name="target_list[]" id ='target_list' size="3" multiple style="width:100 ">
            <?
					//terminal identification in multi-terminal rooms
				$query ="SELECT IP, Room FROM `".$DBTablesPrefix."_stbs`"."WHERE Version='aminet110' "." ORDER BY Room ";
             	$Infos = mysql_query($query) or die("Query failed on line 188");
				$i = 0;
				while($Row_Infos = mysql_fetch_array($Infos))
					{
					$i++;
					$IP 	= $Row_Infos['IP'];
					$Room 	= $Row_Infos['Room'];						
					$messRoom = Room; 
					//echo "<option value='".$Room[$i]."' ".$strSelected.">".$Room."::".$IP."\r\n";
				  echo "<option value='".$Room[$i]."' ".$strSelected.">$messRoom ".$Room." \r\n";
					}
			 ?>
          </select>
</td>
		<td  width="10%" align="center" valign="middle">
			<input type="hidden" name="action" value="add">
			 <table  border="0">                 
				<tr align="center" height="50%">
					  <td width="30%">
						<?
						echo '<img src="../admin/img/right.gif"  border="0"><img src="../admin/img/right.gif"  border="0">';
						?>
					 </td>
					 <td>
					
					<input type="button" onClick='movein()' value="Add">
					
					 </td>
					<td width="30%">
					<?
					 echo '<img src="../admin/img/right.gif"  border="0"><img src="../admin/img/right.gif"  border="0">';
					 ?>																
					</td>
			   </tr>
				 <tr align="center" height="50%">
					<td width="30%">
						<?
							echo '<img src="../admin/img/left.gif"  border="0"><img src="../admin/img/left.gif"  border="0">';
						?>
					</td>
					<td>
					<input type="button" onClick="moveout()" value="Remove">
					</td>
					<td width="30%"><? echo '<img src="../admin/img/left.gif"  border="0"><img src="../admin/img/left.gif"  border="0">';?>
					</td>																
				 </tr>
	      </table>                           
	  </td>
		
		  <td align="right" width="30%">
           <select name="allocatedTerminals[]" id='allocatedTerminals' size="3" multiple style="width:100 " >					
		
			</select>
	  </td>
 </tr>
  <tr align="center" >
	<td colspan="4"><input type="button" name='btnSend' value="Send" onClick="sendemergency(form_allocate_terminals)">
     <!-- <input name="btnsend"  type="button" class="buttform" id="34" value="Send Emergency" onclick="pushpage()" />--></td>
  </tr>														
 </table>               					
</form>
<script language="javascript">
var cmdLink = "EMERGENCY_execcommand.php?Emergency=<?php echo $name;?>&targetType=<?php echo $target_type;?>&ip=<?php echo $IP;?>";
function pushpage()
{
	Link = cmdLink+" SEND";
	//alert(Link);
	var msg = "Are you sure you want to delcare Emergency?";
	if(confirm(msg))
		document.location.href=""+Link;
}
function movein()
{
	var target_list = document.getElementById('target_list');;
	var allocated_terminal = document.getElementById('allocatedTerminals');
	var target_list_length = target_list.length;
	for(var j=0; j<target_list_length; j++)
	{
		if(target_list[j].selected)    //this is where im getting error msg 
		{
			var tmp = target_list.options[j].text;
			var tmp1 = target_list.options[j].value;
			target_list.remove(j);
			j--;
			var y=document.createElement('option');
			y.text=tmp;
			try
			{
			allocated_terminal.add(y,null);
			}
			catch(ex)
			{
			allocated_terminal.add(y);
			}
		}
	}
}

function moveout()
{
	var target_list = document.getElementById('target_list');
	var allocated_terminal = document.getElementById('allocatedTerminals');
	var allocated_terminal_length = allocated_terminal.length;
	for(var j=0; j<allocated_terminal_length; j++)
	{
		if(allocated_terminal[j].selected)    //this is where im getting error msg 
		{
			var tmp = allocated_terminal.options[j].text;
			var tmp1 = allocated_terminal.options[j].value;
			allocated_terminal.remove(j);
			j--;
			var y=document.createElement('option');
			y.text=tmp;
			try
			{
			target_list.add(y,null);
			}
			catch(ex)
			{
			target_list.add(y);	
			}

		}
	}	
}

function disableItems(selectedItem)
 {
	if (selectedItem.value =='all')
		{
  			document.getElementById("target_list").disabled = true;
			document.getElementById("allocatedTerminals").disabled = true;
					
		}
	else  if(selectedItem.value =='room')
		{
			document.getElementById("target_list").disabled = false;		
			document.getElementById("allocatedTerminals").disabled = false;
			
		}			
 }
window.onload=function()
 {
	var targetType = '<? echo $target_type;?>';
	if (targetType =='all')
		{
			document.getElementById("target_list").disabled = true;
			document.getElementById("allocatedTerminals").disabled = true;
					
		}
	else  if(targetType =='room')
		{
			document.getElementById("target_list").disabled = false;		
			document.getElementById("allocatedTerminals").disabled = false;
			
		}		
 }	
 

function sendemergency()
{
var len =document.form_allocate_terminals.target_type.length;
for (i=0;i<len;i++)
{
if(document.form_allocate_terminals.target_type.checked)
 {
 alert("Do you really want to send the emergency");
 }
}
}
</script>
<?php

    $action =send;     
	if ($btnSend ==$action)
	{
		$pause = 5;
		$sqlMsg = "SELECT * FROM `".$DBTablesPrefix."_emergency_type`";
		$Infos = mysql_query($sqlMsg) or die("Query failed on line 55");
		$j = 0;
		while($Row_Infos = mysql_fetch_assoc($Infos))
		{	
			$j++;
			$Id= $Row_Infos['Id'];
			$msg= $Row_Infos['message'];
			if ($Id == $message)
			{
				$display_message = $msg;
			}	
		}
		$commandURL = "../emergency/simple_remote_control.php?message=".urlencode(stripslashes($display_message));
		$cmdOptions = "/PASSWORD \"".$aminoRemoteControlPassPhrase."\" /TIMEOUT 12 /THREADS 60 /PAUSE ".$pause." /QUIET";
		$cmdCommand = "/LOADURL ".EMERGENCY_PATH."simple_emergency_message.php"."?message=".urlencode(stripslashes($display_message));
		$cmdFile = "/FILE \"".$tIpListFiles[$TERM_TYPE_AMINET100][0]."\"";	
		if ($target_type == 'all')	
		{
			$sqlTerminals =	"SELECT IP, Room FROM `".$DBTablesPrefix."_stbs`"." 
			WHERE Version='AMINET110'  "."ORDER BY (Room+0)";
			$Infos = mysql_query($sqlTerminals) or die("Query failed on line 78");
			$i = 0;
			while($Row_Infos = mysql_fetch_assoc($Infos))
			{
			    $i++;
				$termIP 	= $Row_Infos['IP'];
				$termRoom 	= $Row_Infos['Room'];	
				$cmdLine 	= "AminoBatchControl.exe ".$cmdCommand." ".$cmdOptions." ".' TERMINALCHANGE '.$termIP;
				exec( $cmdLine, $cmdOutput);
			}	
		}
		
		else if ($target_type == 'room')	
		{
			for ($i = 0; $i< count($Room); $i++)
			{
				$sqlTerminals =	"SELECT IP, Room FROM `".$DBTablesPrefix."_stbs` ". "WHERE `Room` = '$Room[$i]'";		
				$Infos = mysql_query($sqlTerminals) or die("Query failed in line 95");
               	if ($sqlTerminals > 0)
				while($Row_Infos = mysql_fetch_assoc($Infos))
				{
					$IP_terminal 	= $Row_Infos['IP'];				
					$cmdLine = "AminoBatchControl.exe ".$cmdCommand." ".$cmdOptions." ".' TERMINALCHANGE '.$IP_terminal;
					//echo $cmdLine;
					exec( $cmdLine, $cmdOutput );
				}
			}		
		}
	}
?>
thanks in advance
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  #2 (permalink)  
Old 05-17-09, 06:46 AM
Vicious's Avatar
Vicious Vicious is offline
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You have written this
Code:
if(target_list[j].selected)
While it should be this
Code:
if(target_list.options[j].selected)
You want to check if the option was selected, not the "j-th" attribute of your selectbox.
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  #3 (permalink)  
Old 05-17-09, 09:01 AM
bugfinder bugfinder is offline
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i edited my code with ur still i get the same error ..!!!

Error:-options[...].selected is null or not an object.
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